/**
 * 通用js方法封装处理
 * Copyright (c) 2024 bige
 */

import { saveAs } from 'file-saver'

// 日期格式化
export function parseTime(time, pattern) {
  if (arguments.length === 0 || !time) {
    return null
  }
  const format = pattern || '{y}-{m}-{d} {h}:{i}:{s}'
  let date
  if (typeof time === 'object') {
    date = time
  } else {
    if ((typeof time === 'string') && (/^[0-9]+$/.test(time))) {
      time = parseInt(time)
    } else if (typeof time === 'string') {
      time = time.replace(new RegExp(/-/gm), '/').replace('T', ' ').replace(new RegExp(/\.[\d]{3}/gm), '');
    }
    if ((typeof time === 'number') && (time.toString().length === 10)) {
      time = time * 1000
    }
    date = new Date(time)
  }
  const formatObj = {
    y: date.getFullYear(),
    m: date.getMonth() + 1,
    d: date.getDate(),
    h: date.getHours(),
    i: date.getMinutes(),
    s: date.getSeconds(),
    a: date.getDay()
  }
  const time_str = format.replace(/{(y|m|d|h|i|s|a)+}/g, (result, key) => {
    let value = formatObj[key]
    // Note: getDay() returns 0 on Sunday
    if (key === 'a') {
      return ['日', '一', '二', '三', '四', '五', '六'][value]
    }
    if (result.length > 0 && value < 10) {
      value = '0' + value
    }
    return value || 0
  })
  return time_str
}

/**
 * 添加日期范围
 * @param params
 * @param dateRange
 * @param propName
 */
export function addDateRange<T extends ColumnRecord, V extends [any, any]>(params: T, dateRange: V | [string, string], propName = null) {
  let search = params;
  search.params = typeof (search.params) === 'object' && search.params !== null && !Array.isArray(search.params) ? search.params : {};
  dateRange = Array.isArray(dateRange) ? dateRange : ['', ''];
  if (propName) {
    search.params['begin' + propName] = dateRange[0];
    search.params['end' + propName] = dateRange[1];
  } else {
    search.params['beginTime'] = dateRange[0];
    search.params['endTime'] = dateRange[1];
  }
  return search;
}

/**
 * 回显数据字典
 * @param datas
 * @param value
 */
export function selectDictLabel(datas, value) {
  if (value === undefined) {
    return "";
  }
  var actions = [];
  Object.keys(datas).some((key) => {
    if (datas[key].value == ('' + value)) {
      actions.push(datas[key].label);
      return true;
    }
  })
  if (actions.length === 0) {
    actions.push(value);
  }
  return actions.join('');
}

/**
 * 回显数据字典（字符串数组）
 * @param datas
 * @param value
 * @param separator
 */
export function selectDictLabels(datas, value, separator) {
  if (value === undefined || value.length === 0) {
    return "";
  }
  if (Array.isArray(value)) {
    value = value.join(",");
  }
  var actions = [];
  var currentSeparator = undefined === separator ? "," : separator;
  var temp = value.split(currentSeparator);
  Object.keys(value.split(currentSeparator)).some((val) => {
    var match = false;
    Object.keys(datas).some((key) => {
      if (datas[key].value == ('' + temp[val])) {
        actions.push(datas[key].label + currentSeparator);
        match = true;
      }
    })
    if (!match) {
      actions.push(temp[val] + currentSeparator);
    }
  })
  return actions.join('').substring(0, actions.join('').length - 1);
}

/**
 * 字符串格式化(%s )
 * @param str
 */
export function sprintf(str) {
  var args = arguments, flag = true, i = 1;
  str = str.replace(/%s/g, function () {
    var arg = args[i++];
    if (typeof arg === 'undefined') {
      flag = false;
      return '';
    }
    return arg;
  });
  return flag ? str : '';
}

/**
 * 转换字符串，undefined,null等转化为""
 * @param str
 */
export function parseStrEmpty(str) {
  if (!str || str == "undefined" || str == "null") {
    return "";
  }
  return str;
}

/**
 * 数据合并
 * @param source
 * @param target
 */
export function mergeRecursive(source, target) {
  for (var p in target) {
    try {
      if (target[p].constructor == Object) {
        source[p] = mergeRecursive(source[p], target[p]);
      } else {
        source[p] = target[p];
      }
    } catch (e) {
      source[p] = target[p];
    }
  }
  return source;
};

/**
 * 构造树型结构数据
 * @param {*} data 数据源
 * @param {*} id id字段 默认 'id'
 * @param {*} parentId 父节点字段 默认 'parentId'
 * @param {*} children 孩子节点字段 默认 'children'
 */
export function handleTree(data, id, parentId, children) {
  const config = {
    id: id || 'id',
    parentId: parentId || 'parentId',
    childrenList: children || 'children'
  };

  var childrenListMap = {};
  var nodeIds = {};
  var tree = [];

  for (let d of data) {
    const parentId = d[config.parentId];
    if (childrenListMap[parentId] == null) {
      childrenListMap[parentId] = [];
    }
    nodeIds[d[config.id]] = d;
    childrenListMap[parentId].push(d);
  }

  for (let d of data) {
    const parentId = d[config.parentId];
    if (nodeIds[parentId] == null) {
      tree.push(d);
    }
  }

  for (let t of tree) {
    adaptToChildrenList(t);
  }

  function adaptToChildrenList(o) {
    if (childrenListMap[o[config.id]] !== null) {
      o[config.childrenList] = childrenListMap[o[config.id]];
    }
    if (o[config.childrenList]) {
      for (let c of o[config.childrenList]) {
        adaptToChildrenList(c);
      }
    }
  }

  return tree;
}

/**
 * 参数处理
 * @param {*} params  参数
 * @return string
 */
export function tansParams(params): string {
  const resArr = [];

  for (let propName in params) {
    if (isEmpty(params[propName])) {
      continue;
    }
    if (isObject(params[propName])) {
      if (isArray(params[propName])) {
        if (!isEmpty(params[propName])) {
          resArr.push(`${propName}=${params[propName].toString()}`);
        }
      } else {
        for (let key in params[propName]) {
          if (!isEmpty(params[propName][key])) {
            resArr.push(`${encodeURIComponent(`${propName}[${key}]`)}=${params[propName][key]}`);
          }
        }
      }
    } else {
      resArr.push(`${propName}=${params[propName]}`);
    }
  }
  return resArr.join('&');
}

/**
 * 返回项目路径
 * @param p
 */
export function getNormalPath(p) {
  if (p.length === 0 || !p || p == 'undefined') {
    return p
  }
  ;
  const res = p.replace('//', '/')
  if (res[res.length - 1] === '/') {
    return res.slice(0, res.length - 1)
  }
  return res;
}

/**
 * 验证是否为blob格式
 * @param data
 */
export function blobValidate(data) {
  return data.type !== 'application/json'
}

/**
 * 获取序号
 * @param index
 * @param page
 */
export function sequenceNo(index: number, page: ColumnRecord): number {
  return index + 1 + page.pageSize * (page.pageNum - 1);
}

/**
 * 通用下载方法
 * @param path
 * @param queryParams
 * @param fileName
 */

export function download(path: string, queryParams: object, fileName: string, method: ApiMethodType = 'post') {
  request({
    url: path,
    method: method,
    params: queryParams,
    headers: { 'Content-Type': 'application/x-www-form-urlencoded' },
    responseType: 'blob',
  }).then(response => {
    saveAs(response, fileName);
  })
}

/** 复制操作 */
export function copyTextToClipboard(text: string) {
  const elm = document.createElement('textarea');
  elm.value = text;
  document.body.appendChild(elm);
  elm.select();
  let successful = document.execCommand('copy');
  document.body.removeChild(elm);
}
